What are the cheapest airlines to fly from Region of Ontario to Santiago de los Caballeros one-way?

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as C$ 352. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Region of Ontario to Santiago de los Caballeros for a low price.

What is the cheapest month to fly from Region of Ontario to Santiago de los Caballeros?

The best pricing can be found in the month of February. Prices to Santiago de los Caballeros from Region of Ontario average C$ 780. You can even find prices in February for less than C$ 780, as users have found deals to Santiago de los Caballeros from as low as C$ 597. The month of August appears to be one of the more expensive times to travel to Santiago de los Caballeros from Region of Ontario. Flying in the targeted month can save you up to 50%.

What airport do you fly into for flights to Santiago de los Caballeros from Ontario?

Santiago de los Caballeros (STI), located 10.9 km from the city centre, is the airport you fly into when you book flights from Ontario to Santiago de los Caballeros.

How can I find direct flights from Ontario to Santiago de los Caballeros?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Santiago de los Caballeros.

Can I find deals for business class flights from Ontario to Santiago de los Caballeros?

Yes. Cheapflights offers flight deals from Ontario to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 344+ Flights from Ontario to Santiago de los Caballeros

Cheap flight deals from Ontario to Santiago de los Caballeros

Round-trip from	C$ 615
One-way from	C$ 344
Popular in	August
Cheapest in	February
Average price	C$ 814

United Airlines
4/10-18/10
3 total stops
24h 53m total
Ontario to Santiago de los Caballeros

Search Deals

12/5
2 total stops
22h 48m total
Ontario to Santiago de los Caballeros

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (C$ 164 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (C$ 62 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Ontario to Santiago de los Caballeros

Cheapest flights from Ontario to Santiago de los Caballeros
Explore the most affordable flight options available from Ontario to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.

Sat 4/105:40 p.m.YYZ - STI

1 stop8h 06mUnited Airlines

Sat 18/106:00 a.m.STI - YYZ

1 stop7h 43mUnited Airlines

Deal found 21/4C$ 615

Sat 7/61:35 p.m.YYZ - STI

1 stop25h 13mMultiple Airlines

Sat 14/611:29 a.m.STI - YYZ

1 stop26h 36mMultiple Airlines

Deal found 21/4C$ 680

Sun 11/56:03 a.m.YYZ - STI

1 stop11h 47mDelta

Sat 17/56:11 a.m.STI - YYZ

1 stop11h 14mDelta

Deal found 21/4C$ 702

Tue 13/511:15 a.m.YUL - STI

2 stops14h 31mLufthansa

Sat 17/56:00 a.m.STI - YUL

1 stop16h 06mLufthansa

Deal found 22/4C$ 758

Tue 26/86:15 a.m.YUL - STI

2 stops19h 31mUnited Airlines

Wed 10/92:07 p.m.STI - YUL

2 stops20h 33mUnited Airlines

Deal found 21/4C$ 763

Wed 27/812:15 p.m.YUL - STI

2 stops9h 30mAmerican Airlines

Wed 10/91:35 p.m.STI - YUL

2 stops9h 10mAmerican Airlines

Deal found 21/4C$ 773

Sat 7/67:35 a.m.YYZ - STI

2 stops13h 30mAmerican Airlines

Sat 14/67:05 a.m.STI - YYZ

2 stops11h 39mAmerican Airlines

Deal found 21/4C$ 828

Fri 27/66:45 a.m.YUL - STI

1 stop27h 44mMultiple Airlines

Thu 17/710:58 a.m.STI - YUL

1 stop27h 52mMultiple Airlines

Deal found 22/4C$ 947

Best flights from Ontario to Santiago de los Caballeros
Discover carefully curated flight deals from Ontario to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 April 2025.

Sat 4/107:47 p.m.YYZ - STI

2 stops17h 10mUnited Airlines

Sat 18/106:00 a.m.STI - YYZ

1 stop7h 43mUnited Airlines

Deal found 22/4C$ 615

Tue 13/511:15 a.m.YUL - STI

2 stops14h 31mLufthansa

Sat 17/56:00 a.m.STI - YUL

1 stop16h 06mLufthansa

Deal found 22/4C$ 758

Sun 8/66:30 a.m.YYZ - STI

1 stop8h 18mMultiple Airlines

Sun 15/611:29 a.m.STI - YYZ

2 stops12h 24mMultiple Airlines

Deal found 21/4C$ 853

Thu 22/56:03 a.m.YYZ - STI

1 stop11h 47mDelta

Thu 29/56:11 a.m.STI - YYZ

1 stop11h 14mDelta

Deal found 21/4C$ 856

Tue 1/77:35 a.m.YYZ - STI

2 stops13h 30mAmerican Airlines

Tue 15/77:04 a.m.STI - YYZ

1 stop16h 54mAmerican Airlines

Deal found 22/4C$ 896

Fri 6/63:44 p.m.YUL - STI

2 stops29h 21mWestJet Encore

Wed 11/67:05 a.m.STI - YUL

2 stops26h 40mWestJet Encore

Deal found 22/4C$ 1,460

Fri 16/56:00 a.m.YUL - STI

1 stop9h 12mUnited Airlines

Tue 20/52:07 p.m.STI - YUL

2 stops17h 41mUnited Airlines

Deal found 22/4C$ 810

Fri 27/66:45 a.m.YUL - STI

1 stop27h 44mMultiple Airlines

Thu 17/710:58 a.m.STI - YUL

1 stop27h 52mMultiple Airlines

Deal found 22/4C$ 947

Fri 27/67:50 a.m.YUL - STI

2 stops13h 15mAmerican Airlines

Thu 17/71:30 p.m.STI - YUL

1 stop9h 52mAmerican Airlines

Deal found 22/4C$ 1,077

Last-minute flights from Ontario to Santiago de los Caballeros
Discover last-minute flight deals from Ontario to Santiago de los Caballeros. Data last updated 22 April 2025 and is based on user searches.

Mon 28/46:00 a.m.YUL - STI

1 stop9h 12mUnited Airlines

Sun 4/52:07 p.m.STI - YUL

2 stops17h 41mUnited Airlines

Deal found 22/4C$ 984

Mon 28/48:55 a.m.YUL - STI

3 stops29h 51mMultiple Airlines

Sun 4/53:51 p.m.STI - YUL

2 stops18h 43mMultiple Airlines

Deal found 22/4C$ 1,134

Tue 13/511:15 a.m.YUL - STI

2 stops14h 31mLufthansa

Sat 17/56:00 a.m.STI - YUL

1 stop16h 06mLufthansa

Deal found 22/4C$ 758

Thu 22/56:03 a.m.YYZ - STI

1 stop11h 47mDelta

Thu 29/56:11 a.m.STI - YYZ

1 stop11h 14mDelta

Deal found 21/4C$ 856

Thu 22/57:30 a.m.YYZ - STI

1 stop7h 42mUnited Airlines

Thu 29/56:00 a.m.STI - YYZ

2 stops15h 17mUnited Airlines

Deal found 21/4C$ 936

Thu 22/56:45 a.m.YUL - STI

1 stop8h 03mMultiple Airlines

Thu 29/53:53 p.m.STI - YUL

1 stop22h 57mMultiple Airlines

Deal found 22/4C$ 1,128

Fri 30/57:00 a.m.YUL - STI

1 stop8h 00mAmerican Airlines

Fri 6/61:35 p.m.STI - YUL

2 stops20h 15mAmerican Airlines

Deal found 21/4C$ 828

Fri 30/56:00 a.m.YUL - STI

1 stop19h 46mUnited Airlines

Fri 6/64:23 p.m.STI - YUL

1 stop29h 43mUnited Airlines

Deal found 21/4C$ 836

One-way flights from Ontario to Santiago de los Caballeros
Search for one-way flight options from Ontario to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated 22 April 2025.

Mon 12/54:00 p.m.YYZ - STI

2 stops22h 48mMultiple Airlines

Deal found 22/4C$ 344

Tue 23/96:00 p.m.YYZ - STI

1 stop7h 46mUnited Airlines

Deal found 22/4C$ 352

Fri 25/47:00 p.m.YUL - STI

1 stop6h 46mUnited Airlines

Deal found 21/4C$ 365

Sat 10/56:03 a.m.YYZ - STI

1 stop11h 47mDelta

Deal found 22/4C$ 387

Mon 22/97:25 p.m.YYZ - STI

2 stops16h 55mAmerican Airlines

Deal found 22/4C$ 395

Fri 4/76:45 a.m.YUL - STI

2 stops27h 44mMultiple Airlines

Deal found 21/4C$ 426

Fri 6/67:00 a.m.YUL - STI

1 stop14h 05mAmerican Airlines

Deal found 22/4C$ 542

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Sat 4/10

1:00 p.m.-1:46 a.m.

2 stops12h 46m

Santiago de los Caballeros

Sat 18/10

2:07 p.m.-9:58 a.m.

2 stops19h 51m

C$ 615

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 13/5

11:15 a.m.-1:46 a.m.

2 stops14h 31m

Santiago de los Caballeros

Sat 17/5

6:00 a.m.-10:06 p.m.

1 stop16h 06m

C$ 758

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 26/8

6:15 a.m.-1:46 a.m.

2 stops19h 31m

Santiago de los Caballeros

Wed 10/9

2:07 p.m.-10:40 a.m.

2 stops20h 33m

C$ 763

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 27/8

12:15 p.m.-9:45 p.m.

2 stops9h 30m

Santiago de los Caballeros

Wed 10/9

1:35 p.m.-10:45 p.m.

2 stops9h 10m

C$ 773

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Sun 8/6

6:30 a.m.-2:48 p.m.

1 stop8h 18m

Santiago de los Caballeros

Sun 15/6

11:29 a.m.-11:53 p.m.

2 stops12h 24m

C$ 853

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Thu 22/5

6:03 a.m.-5:50 p.m.

1 stop11h 47m

Santiago de los Caballeros

Thu 29/5

6:11 a.m.-5:25 p.m.

1 stop11h 14m

C$ 856

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Tue 1/7

7:35 a.m.-9:05 p.m.

2 stops13h 30m

Santiago de los Caballeros

Tue 15/7

7:04 a.m.-11:58 p.m.

1 stop16h 54m

C$ 896

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Fri 27/6

6:45 a.m.-10:29 a.m.

1 stop27h 44m

Santiago de los Caballeros

Thu 17/7

10:58 a.m.-2:50 p.m.

1 stop27h 52m

C$ 947

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Fri 20/6

6:45 a.m.-7:28 p.m.

2 stops12h 43m

Santiago de los Caballeros

Tue 24/6

6:03 a.m.-12:37 a.m.

2 stops18h 34m

C$ 1,156

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Mon 12/5

4:00 p.m.-2:48 p.m.

2 stops22h 48m

C$ 344

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

Showing 1-10 of 16 results

Best time to book a flight from Ontario to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Santiago de los Caballeros

What is the cheapest time of day to fly from ON to STI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Santiago de los Caballeros as you normally would.

Rainfall in Santiago de los Caballeros by month

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 77.0 - 294.0 mm per month. December is typically the wettest month, when rainfall can reach 294.0 mm. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 77.0 mm.

Temperature in Santiago de los Caballeros by month

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 C).

Reviews of airlines servicing Santiago de los Caballeros

To help decide which airline to fly from Ontario to Santiago de los Caballeros, see what other customers have to say about Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

United Airlines

7.4

Good

8,683 reviews

Delta

8.0

Very good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

Lufthansa

6.7

Okay

7,023 reviews

Delta

8.0

Very good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

Related info for your journey

What airport do you fly into for flights to Santiago de los Caballeros from Ontario?
Santiago de los Caballeros (STI), located 10.9 km from the city centre, is the airport you fly into when you book flights from Ontario to Santiago de los Caballeros.
What are the cheapest airlines to fly from Region of Ontario to Santiago de los Caballeros one-way?
The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as C$ 352. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Region of Ontario to Santiago de los Caballeros for a low price.
Can I find deals for flights from Ontario to Santiago de los Caballeros that include hotel bookings?
Yes. In addition to deals on Ontario to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Santiago de los Caballeros?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Santiago de los Caballeros.
Can I find deals for business class flights from Ontario to Santiago de los Caballeros?
Yes. Cheapflights offers flight deals from Ontario to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to Santiago de los Caballeros

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Complete your trip

Santiago de los Caballeros car rentals

Santo Domingo Las Americas Airport car rentals

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La Romana car rentals

Top airline flying from Ontario to Santiago de los Caballeros

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 574	AverageC$ 838	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Santiago de los Caballeros?

Deals for Ontario to Santiago de los Caballeros flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Santiago de los Caballeros?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Santiago de los Caballeros for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Santiago de los Caballeros with no change fees?

Yes, we can. To see specific flights from Ontario to Santiago de los Caballeros with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Santiago de los Caballeros become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Santiago de los Caballeros on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ontario to Santiago de los Caballeros from C$ 344

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Santiago de los Caballeros

Keep the following information in mind while searching for Ontario to Santiago de los Caballeros flight deals. Data was last updated 22 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Santiago de los Caballeros

Cheapest flights from Ontario to Santiago de los CaballerosExplore the most affordable flight options available from Ontario to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.

Explore the most affordable flight options available from Ontario to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Santiago de los Caballeros that are best for you.

Best time to book a flight from Ontario to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Santiago de los Caballeros

What is the cheapest time of day to fly from ON to STI?

Find hourly flight availability from Ontario to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2025.

Rainfall in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average rainfall totals by month.

Temperature in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average temperature totals by month.

Reviews of airlines servicing Santiago de los Caballeros

Related info for your journey

Find useful and relevant information for your journey from Ontario to Santiago de los Caballeros. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Santiago de los Caballeros from Ontario?

What are the cheapest airlines to fly from Region of Ontario to Santiago de los Caballeros one-way?

Can I find deals for flights from Ontario to Santiago de los Caballeros that include hotel bookings?

How can I find direct flights from Ontario to Santiago de los Caballeros?

Can I find deals for business class flights from Ontario to Santiago de los Caballeros?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Ontario to Santiago de los Caballeros

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Santiago de los Caballeros?

Why should you use Cheapflights to find cheap flight tickets from Ontario to Santiago de los Caballeros?

Can Cheapflights find flights from Ontario to Santiago de los Caballeros with no change fees?

Can Cheapflights notify me if prices for flights from Ontario to Santiago de los Caballeros become cheaper?

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Cheapest flights from Ontario to Santiago de los Caballeros
Explore the most affordable flight options available from Ontario to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.